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Move DoubleBuffer to its own files.
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parent
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commit
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5 changed files with 56 additions and 49 deletions
27
Kernel/DoubleBuffer.h
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27
Kernel/DoubleBuffer.h
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#pragma once
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#include <AK/Types.h>
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#include <AK/Vector.h>
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class DoubleBuffer {
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public:
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DoubleBuffer()
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: m_write_buffer(&m_buffer1)
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, m_read_buffer(&m_buffer2)
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{
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}
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ssize_t write(const byte*, size_t);
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ssize_t read(byte*, size_t);
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bool is_empty() const { return m_read_buffer_index >= m_read_buffer->size() && m_write_buffer->isEmpty(); }
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private:
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void flip();
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Vector<byte>* m_write_buffer { nullptr };
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Vector<byte>* m_read_buffer { nullptr };
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Vector<byte> m_buffer1;
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Vector<byte> m_buffer2;
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size_t m_read_buffer_index { 0 };
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};
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